Platen



FIG. 1 is an upper perspective view.

FIG. 2 is a bottom side elevational view.

FIG. 3 is a top side elevational view.

FIG. 4 is a right side elevational view.

FIG. 5 is a left side elevational view.

FIG. 6 is a front plan view; and,

FIG. 7 is a back plan view, wherein the broken lines shown thereinrepresent raised reinforcement ribs which do not form part of theclaimed invention.

The ornamental design for a platen, as shown and described.